.canvas{
    min-height: 100%;
    background-color: white;
    overflow: hidden;
}

.component-wrapper{
    padding: 12px;
    border: 1px solid #fff;
    border-radius: 3px;
    margin: 12px;

    &:hover{
        border-color: #d9d9d9;
    }
}

.component{
    pointer-events: none; // 禁止鼠标事件
}